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Nassau County, NY
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County Guides and Forms


Guides:

Quick Reference Guide to Supporting Documentation

Comptroller's Fiscal Management Presentation

Comptroller's Contract Review Process

Youth Board Claim Vouchers Prep Guide

DHS Guide on How to Process a Claim

Pre-Payment of Expenses Notice



Forms:

Universal Budget

Proof of Attendance Certification Letter





Contact Us

  1. Email the Comptroller's Office
    Ph: 516-571-2386

    Nassau County Comptroller's Office
    240 Old Country Road
    Mineola, NY 11501


    Contact Us

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FAQs

  1. How do I determine if a vendor is already in the County’s master vendor file?
  2. How can a vendor be added to the County list?
  3. Can I make a change to a purchase order that has already been approved?
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